crypto.h

#pragma once

#include <cstddef>

namespace mongo {
namespace crypto {
/*
 * Computes a SHA-1 hash of 'input'.
 */
bool sha1(const unsigned char* input, const size_t inputLen, unsigned char* output);

/*
 * Computes a HMAC SHA-1 keyed hash of 'input' using the key 'key'
 */
bool hmacSha1(const unsigned char* key,
              const size_t keyLen,
              const unsigned char* input,
              const size_t inputLen,
              unsigned char* output,
              unsigned int* outputLen);

}  // namespace crypto
}  // namespace mongo